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Java中的引用类型:弱引用、软引用与虚引用解析

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在内存管理和对象生命周期控制方面,这四种引用机制起着重要的作用。理解它们之间的区别对于开发高性能的Java应用程序至关重要。 首先,强引用是Java中最常见的引用类型。当我们创建一个对象并将其赋值给引用变量时,默认是强引用。强引用的对象不会被垃圾回收机制回收,即使内存不足,JVM也不会释放强引用指向的对象,直到没有任何引用指向它。 软引用是用于描述一些还有用但非必须的对象。如果一个对象只被软引用所指向,当JVM内存不足时,它会被垃圾回收器回收。软引用通常用于实现内存敏感的高速缓存。 弱引用与软引用类似,但它的生命周期更短。弱引用所指向的对象只能存活到下一次垃圾回收发生之前。垃圾回收器一旦发现只存在弱引用指向的对象,就会立即回收它,不管当前的内存是否足够。 虚引用是一种特殊的引用类型,它不会影响对象的生命周期。创建一个虚引用,不会延长对象的生命周期,也无法通过虚引用来访问对象。虚引用的主要目的是用来跟踪对象被垃圾回收器回收的活动。当虚引用关联的对象被回收后,虚引用本身就会被加入到引用队列中,程序可以通过检查这个队列来监控对象的回收情况。 理解这些引用类型对于进行高效的内存管理和创建高性能的Java应用至关重要。例如,如果你正在开发一个图片浏览器,使用软引用可以有效地管理内存中的图片缓存,因为图片虽然有用,但不是绝对必须的,可以根据内存情况动态地加载和卸载图片。而使用弱引用可以保证在内存紧张时,某些非关键对象可以被自动清理,避免程序因内存不足而崩溃。虚引用在某些特定的场景下,如调试、追踪对象的回收过程也是非常有用的。 开发高性能的Java应用不仅需要编码技巧,还需要对JVM的内存管理有深入的理解。掌握强引用、软引用、弱引用和虚引用的区别,可以帮助开发者更好地控制对象的生命周期和内存使用,从而提升应用的性能和稳定性。" 【注】: 此资源摘要信息中的内容基于对给定文件标题和描述的理解而编写的,由于没有提供文件本身的内容,所以信息是基于常规Java知识和理解生成的。标签中的信息("Java中弱引用软引用虚引用及强")被用来指导生成与Java引用类型相关的内容,但未提供具体的标签详细信息,因此内容可能无法完全覆盖所有标签涉及的细节。文件名"赚钱项目"与本资源的主题不相关,故未将其内容纳入摘要信息中。

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####<Aug 13 08:22:13> <Error> <javax.enterprise.resource.webcontainer.jsf.application> <pcs01.lkm.com.cn> <MS1> <[ACTIVE] ExecuteThread: '9' for queue: 'weblogic.kernel.Default (self-tuning)'> <<anonymous>> <> <c62d9e51-de86-4b9e-be2e-a6825fb56cf3-0007d5f6> <1755044533610> <[severity-value: 8] [rid: 0] > <BEA-000000> <Error Rendering View[/engoperation/engoperation.jsf] java.lang.IllegalArgumentException: Error converting [M6] to a double value; at org.primefaces.component.inputnumber.InputNumberRenderer.format ForPlugin(InputNumberRenderer.java:311) at org.primefaces.component.inputnumber.InputNumberRenderer.encode Script(InputNumberRenderer.java:231) at org.primefaces.component.inputnumber.InputNumberRenderer.encode End(InputNumberRenderer.java:124) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:9 1) at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.ja va:73) at org.primefaces.component.outputpanel.OutputPanelRenderer.encodeM arkup(OutputPanelRenderer.java:73) at org.primefaces.component.outputpanel.OutputPanelRenderer.encodeE nd(OutputPanelRenderer.java:43) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive (HtmlBasicRenderer.java:286) at com.sun.faces.renderkit.html_basic.GroupRenderer.encodeChildren(Gro upRenderer.java:90) at javax.faces.component.UIComponentBase.encodeChildren(UICompone ntBase.java:566) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at com.sun.faces.renderkit.html_basic.CompositeRenderer.encodeChildren (CompositeRenderer.java:54) at javax.faces.component.UIComponentBase.encodeChildren(UICompone ntBase.java:566) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:165 0) at org.primefaces.component.tabview.TabViewRenderer.encodeTabConte nt(TabViewRenderer.java:329) at org.primefaces.component.tabview.TabViewRenderer.encodeContents( TabViewRenderer.java:290) at org.primefaces.component.tabview.TabViewRenderer.encodeMarkup(T abViewRenderer.java:134) at org.primefaces.component.tabview.TabViewRenderer.encodeEnd(TabVi ewRenderer.java:73) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:165 4) at com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback .visit(PartialViewContextImpl.java:615) at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(P artialVisitContext.java:159) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1456) at org.primefaces.component.api.UITabPanel.visitTree(UITabPanel.java:912 ) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at javax.faces.component.UIForm.visitTree(UIForm.java:355) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at com.sun.faces.context.PartialViewContextImpl.processComponents(Part ialViewContextImpl.java:400) at com.sun.faces.context.PartialViewContextImpl.processPartial(PartialVie wContextImpl.java:319) at org.primefaces.context.PrimePartialViewContext.processPartial(PrimePa rtialViewContext.java:57) at javax.faces.component.UIViewRoot.encodeChildren(UIViewRoot.java:11 02) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderVie w(FaceletViewHandlingStrategy.java:442) at com.sun.faces.application.view.MultiViewHandler.renderView(MultiView Handler.java:170) at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerW rapper.java:132) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponse Phase.java:102) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:76) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:199) at javax.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:708) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:451) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(S tubSecurityHelper.java:295) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(S tubSecurityHelper.java:260) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurity Helper.java:137) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:3 53) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.ja va:81) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at com.lkm.pmi.template.CharacterEncodingFilter.doFilter(CharacterEncodi ngFilter.java:21) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilte r.java:32) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio n.wrapRun(WebAppServletContext.java:3866) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio n.run(WebAppServletContext.java:3829) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticated Subject.java:344) at weblogic.security.service.SecurityManager.runAsForUserCode(Security Manager.java:197) at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSe curityProvider.java:203) at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java: 71) at weblogic.servlet.internal.WebAppServletContext.processSecuredExecute (WebAppServletContext.java:2502) at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(We bAppServletContext.java:2351) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebA ppServletContext.java:2326) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServle tContext.java:2304) at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestI mpl.java:1779) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.jav a:1733) at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestEx ecutor.run(ContainerSupportProviderImpl.java:272) at weblogic.invocation.ComponentInvocationContextManager._runAs(Co mponentInvocationContextManager.java:352) at weblogic.invocation.ComponentInvocationContextManager.runAs(Com ponentInvocationContextManager.java:337) at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitio nUtility.java:57) at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.jav a:41) at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(Self TuningWorkManagerImpl.java:651) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420) at weblogic.work.ExecuteThread.run(ExecuteThread.java:360) Caused By: java.lang.NumberFormatException: For input string: "M6" at java.base/jdk.internal.math.FloatingDecimal.readJavaFormatString(Floati ngDecimal.java:2054) at java.base/jdk.internal.math.FloatingDecimal.parseDouble(FloatingDecim al.java:110) at java.base/java.lang.Double.parseDouble(Double.java:543) at java.base/java.lang.Double.<init>(Double.java:625) at org.primefaces.component.inputnumber.InputNumberRenderer.format ForPlugin(InputNumberRenderer.java:295) at org.primefaces.component.inputnumber.InputNumberRenderer.encode Script(InputNumberRenderer.java:231) at org.primefaces.component.inputnumber.InputNumberRenderer.encode End(InputNumberRenderer.java:124) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:9 1) at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.ja va:73) at org.primefaces.component.outputpanel.OutputPanelRenderer.encodeM arkup(OutputPanelRenderer.java:73) at org.primefaces.component.outputpanel.OutputPanelRenderer.encodeE nd(OutputPanelRenderer.java:43) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive (HtmlBasicRenderer.java:286) at com.sun.faces.renderkit.html_basic.GroupRenderer.encodeChildren(Gro upRenderer.java:90) at javax.faces.component.UIComponentBase.encodeChildren(UICompone ntBase.java:566) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at com.sun.faces.renderkit.html_basic.CompositeRenderer.encodeChildren (CompositeRenderer.java:54) at javax.faces.component.UIComponentBase.encodeChildren(UICompone ntBase.java:566) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:165 0) at org.primefaces.component.tabview.TabViewRenderer.encodeTabConte nt(TabViewRenderer.java:329) at org.primefaces.component.tabview.TabViewRenderer.encodeContents( TabViewRenderer.java:290) at org.primefaces.component.tabview.TabViewRenderer.encodeMarkup(T abViewRenderer.java:134) at org.primefaces.component.tabview.TabViewRenderer.encodeEnd(TabVi ewRenderer.java:73) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:165 4) at com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback .visit(PartialViewContextImpl.java:615) at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(P artialVisitContext.java:159) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1456) at org.primefaces.component.api.UITabPanel.visitTree(UITabPanel.java:912 ) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at javax.faces.component.UIForm.visitTree(UIForm.java:355) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at com.sun.faces.context.PartialViewContextImpl.processComponents(Part ialViewContextImpl.java:400) at com.sun.faces.context.PartialViewContextImpl.processPartial(PartialVie wContextImpl.java:319) at org.primefaces.context.PrimePartialViewContext.processPartial(PrimePa rtialViewContext.java:57) at javax.faces.component.UIViewRoot.encodeChildren(UIViewRoot.java:11 02) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderVie w(FaceletViewHandlingStrategy.java:442) at com.sun.faces.application.view.MultiViewHandler.renderView(MultiView Handler.java:170) at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerW rapper.java:132) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponse Phase.java:102) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:76) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:199) at javax.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:708) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:451) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(S tubSecurityHelper.java:295) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(S tubSecurityHelper.java:260) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurity Helper.java:137) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:3 53) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.ja va:81) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at com.lkm.pmi.template.CharacterEncodingFilter.doFilter(CharacterEncodi ngFilter.java:21) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilte r.java:32) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio n.wrapRun(WebAppServletContext.java:3866) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio n.run(WebAppServletContext.java:3829) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticated Subject.java:344) at weblogic.security.service.SecurityManager.runAsForUserCode(Security Manager.java:197) at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSe curityProvider.java:203) at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java: 71) at weblogic.servlet.internal.WebAppServletContext.processSecuredExecute (WebAppServletContext.java:2502) at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(We bAppServletContext.java:2351) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebA ppServletContext.java:2326) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServle tContext.java:2304) at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestI mpl.java:1779) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.jav a:1733) at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestEx ecutor.run(ContainerSupportProviderImpl.java:272) at weblogic.invocation.ComponentInvocationContextManager._runAs(Co mponentInvocationContextManager.java:352) at weblogic.invocation.ComponentInvocationContextManager.runAs(Com ponentInvocationContextManager.java:337) at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitio nUtility.java:57) at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.jav a:41) at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(Self TuningWorkManagerImpl.java:651) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420) at weblogic.work.ExecuteThread.run(ExecuteThread.java:360) > ####<Aug 13 08:22:13> <Error> <org.primefaces.application.exceptionhandler.PrimeExceptionHandler> <pcs01.lkm.com.cn> <MS1> <[ACTIVE] ExecuteThread: '9' for queue: 'weblogic.kernel.Default (self-tuning)'> <<anonymous>> <> <c62d9e51-de86-4b9e-be2e-a6825fb56cf3-0007d5f6> <1755044533612> <[severity-value: 8] [rid: 0] > <BEA-000000> <Error converting [M6] to a double value; java.lang.IllegalArgumentException: Error converting [M6] to a double value; at org.primefaces.component.inputnumber.InputNumberRenderer.format ForPlugin(InputNumberRenderer.java:311) at org.primefaces.component.inputnumber.InputNumberRenderer.encode Script(InputNumberRenderer.java:231) at org.primefaces.component.inputnumber.InputNumberRenderer.encode End(InputNumberRenderer.java:124) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:9 1) at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.ja va:73) at org.primefaces.component.outputpanel.OutputPanelRenderer.encodeM arkup(OutputPanelRenderer.java:73) at org.primefaces.component.outputpanel.OutputPanelRenderer.encodeE nd(OutputPanelRenderer.java:43) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive (HtmlBasicRenderer.java:286) at com.sun.faces.renderkit.html_basic.GroupRenderer.encodeChildren(Gro upRenderer.java:90) at javax.faces.component.UIComponentBase.encodeChildren(UICompone ntBase.java:566) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at com.sun.faces.renderkit.html_basic.CompositeRenderer.encodeChildren (CompositeRenderer.java:54) at javax.faces.component.UIComponentBase.encodeChildren(UICompone ntBase.java:566) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:165 0) at org.primefaces.component.tabview.TabViewRenderer.encodeTabConte nt(TabViewRenderer.java:329) at org.primefaces.component.tabview.TabViewRenderer.encodeContents( TabViewRenderer.java:290) at org.primefaces.component.tabview.TabViewRenderer.encodeMarkup(T abViewRenderer.java:134) at org.primefaces.component.tabview.TabViewRenderer.encodeEnd(TabVi ewRenderer.java:73) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:165 4) at com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback .visit(PartialViewContextImpl.java:615) at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(P artialVisitContext.java:159) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1456) at org.primefaces.component.api.UITabPanel.visitTree(UITabPanel.java:912 ) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at javax.faces.component.UIForm.visitTree(UIForm.java:355) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at com.sun.faces.context.PartialViewContextImpl.processComponents(Part ialViewContextImpl.java:400) at com.sun.faces.context.PartialViewContextImpl.processPartial(PartialVie wContextImpl.java:319) at org.primefaces.context.PrimePartialViewContext.processPartial(PrimePa rtialViewContext.java:57) at javax.faces.component.UIViewRoot.encodeChildren(UIViewRoot.java:11 02) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderVie w(FaceletViewHandlingStrategy.java:442) at com.sun.faces.application.view.MultiViewHandler.renderView(MultiView Handler.java:170) at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerW rapper.java:132) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponse Phase.java:102) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:76) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:199) at javax.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:708) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:451) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(S tubSecurityHelper.java:295) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(S tubSecurityHelper.java:260) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurity Helper.java:137) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:3 53) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.ja va:81) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at com.lkm.pmi.template.CharacterEncodingFilter.doFilter(CharacterEncodi ngFilter.java:21) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilte r.java:32) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio n.wrapRun(WebAppServletContext.java:3866) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio n.run(WebAppServletContext.java:3829) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticated Subject.java:344) at weblogic.security.service.SecurityManager.runAsForUserCode(Security Manager.java:197) at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSe curityProvider.java:203) at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java: 71) at weblogic.servlet.internal.WebAppServletContext.processSecuredExecute (WebAppServletContext.java:2502) at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(We bAppServletContext.java:2351) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebA ppServletContext.java:2326) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServle tContext.java:2304) at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestI mpl.java:1779) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.jav a:1733) at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestEx ecutor.run(ContainerSupportProviderImpl.java:272) at weblogic.invocation.ComponentInvocationContextManager._runAs(Co mponentInvocationContextManager.java:352) at weblogic.invocation.ComponentInvocationContextManager.runAs(Com ponentInvocationContextManager.java:337) at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitio nUtility.java:57) at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.jav a:41) at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(Self TuningWorkManagerImpl.java:651) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420) at weblogic.work.ExecuteThread.run(ExecuteThread.java:360) Caused By: java.lang.NumberFormatException: For input string: "M6" at java.base/jdk.internal.math.FloatingDecimal.readJavaFormatString(Floati ngDecimal.java:2054) at java.base/jdk.internal.math.FloatingDecimal.parseDouble(FloatingDecim al.java:110) at java.base/java.lang.Double.parseDouble(Double.java:543) at java.base/java.lang.Double.<init>(Double.java:625) at org.primefaces.component.inputnumber.InputNumberRenderer.format ForPlugin(InputNumberRenderer.java:295) at org.primefaces.component.inputnumber.InputNumberRenderer.encode Script(InputNumberRenderer.java:231) at org.primefaces.component.inputnumber.InputNumberRenderer.encode End(InputNumberRenderer.java:124) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:9 1) at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.ja va:73) at org.primefaces.component.outputpanel.OutputPanelRenderer.encodeM arkup(OutputPanelRenderer.java:73) at org.primefaces.component.outputpanel.OutputPanelRenderer.encodeE nd(OutputPanelRenderer.java:43) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive (HtmlBasicRenderer.java:286) at com.sun.faces.renderkit.html_basic.GroupRenderer.encodeChildren(Gro upRenderer.java:90) at javax.faces.component.UIComponentBase.encodeChildren(UICompone ntBase.java:566) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at com.sun.faces.renderkit.html_basic.CompositeRenderer.encodeChildren (CompositeRenderer.java:54) at javax.faces.component.UIComponentBase.encodeChildren(UICompone ntBase.java:566) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:165 0) at org.primefaces.component.tabview.TabViewRenderer.encodeTabConte nt(TabViewRenderer.java:329) at org.primefaces.component.tabview.TabViewRenderer.encodeContents( TabViewRenderer.java:290) at org.primefaces.component.tabview.TabViewRenderer.encodeMarkup(T abViewRenderer.java:134) at org.primefaces.component.tabview.TabViewRenderer.encodeEnd(TabVi ewRenderer.java:73) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBas e.java:595) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:165 4) at com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback .visit(PartialViewContextImpl.java:615) at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(P artialVisitContext.java:159) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1456) at org.primefaces.component.api.UITabPanel.visitTree(UITabPanel.java:912 ) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at javax.faces.component.UIForm.visitTree(UIForm.java:355) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at javax.faces.component.UIComponent.visitTree(UIComponent.java:1468) at com.sun.faces.context.PartialViewContextImpl.processComponents(Part ialViewContextImpl.java:400) at com.sun.faces.context.PartialViewContextImpl.processPartial(PartialVie wContextImpl.java:319) at org.primefaces.context.PrimePartialViewContext.processPartial(PrimePa rtialViewContext.java:57) at javax.faces.component.UIViewRoot.encodeChildren(UIViewRoot.java:11 02) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:164 7) at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderVie w(FaceletViewHandlingStrategy.java:442) at com.sun.faces.application.view.MultiViewHandler.renderView(MultiView Handler.java:170) at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerW rapper.java:132) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponse Phase.java:102) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:76) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:199) at javax.faces.webapp.FacesServlet.executeLifecyle(FacesServlet.java:708) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:451) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(S tubSecurityHelper.java:295) at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(S tubSecurityHelper.java:260) at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurity Helper.java:137) at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:3 53) at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at org.primefaces.webapp.filter.FileUploadFilter.doFilter(FileUploadFilter.ja va:81) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at com.lkm.pmi.template.CharacterEncodingFilter.doFilter(CharacterEncodi ngFilter.java:21) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilte r.java:32) at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:82) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio n.wrapRun(WebAppServletContext.java:3866) at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio n.run(WebAppServletContext.java:3829) at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticated Subject.java:344) at weblogic.security.service.SecurityManager.runAsForUserCode(Security Manager.java:197) at weblogic.servlet.provider.WlsSecurityProvider.runAsForUserCode(WlsSe curityProvider.java:203) at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java: 71) at weblogic.servlet.internal.WebAppServletContext.processSecuredExecute (WebAppServletContext.java:2502) at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(We bAppServletContext.java:2351) at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebA ppServletContext.java:2326) at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServle tContext.java:2304) at weblogic.servlet.internal.ServletRequestImpl.runInternal(ServletRequestI mpl.java:1779) at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.jav a:1733) at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestEx ecutor.run(ContainerSupportProviderImpl.java:272) at weblogic.invocation.ComponentInvocationContextManager._runAs(Co mponentInvocationContextManager.java:352) at weblogic.invocation.ComponentInvocationContextManager.runAs(Com ponentInvocationContextManager.java:337) at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitio nUtility.java:57) at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.jav a:41) at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(Self TuningWorkManagerImpl.java:651) at weblogic.work.ExecuteThread.execute(ExecuteThread.java:420) at weblogic.work.ExecuteThread.run(ExecuteThread.java:360)

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